/Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/PBDRigidsEvolution.h
typedef [ISpatialAccelerationCollection](API\Runtime\Engine\PhysicsEngine\ISpatialAccelerationCollection)< [FAccelerationStructureHandle](API\Runtime\Chaos\Chaos\FAccelerationStructureHandle), [FReal](API\Runtime\ChaosCore\Chaos\FReal), 3 > FAccelerationStructure